PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The liquid zoom lens comprises a cylindrical body including glass lenses respectively coupled at upper and lower openings to the body, an auto-focus lens... 861 19 US20080037973 Liquid-lens assembly Disclosed herein is a liquid-lens assembly using an electrowetting method.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com